Doc: Update to Docbook 4.4

[metaproxy-moved-to-github.git] / doc / cql_rpn.xml

diff --git a/doc/cql_rpn.xml b/doc/cql_rpn.xml
index 161a57d..112e2d3 100644 (file)
--- a/doc/cql_rpn.xml
+++ b/doc/cql_rpn.xml
@@ -1,5 +1,5 @@
-<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook V4.1//EN" 
-    "http://www.oasis-open.org/docbook/xml/4.1/docbookx.dtd" [
+<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook V4.4//EN" 
+    "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
  <!ENTITY copyright SYSTEM "copyright.xml">
  <!ENTITY % idcommon SYSTEM "common/common.ent">
      %idcommon;